diff --git a/examples/tutorial/second.py b/examples/tutorial/second.py new file mode 100644 index 000000000..8d6e7662a --- /dev/null +++ b/examples/tutorial/second.py @@ -0,0 +1,102 @@ +# -*- Mode: Python; -*- +# /* +# * This program is free software; you can redistribute it and/or modify +# * it under the terms of the GNU General Public License version 2 as +# * published by the Free Software Foundation; +# * +# * This program is distributed in the hope that it will be useful, +# * but WITHOUT ANY WARRANTY; without even the implied warranty of +# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# * GNU General Public License for more details. +# * +# * You should have received a copy of the GNU General Public License +# * along with this program; if not, write to the Free Software +# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# * +# * Ported to Python by Mohit P. Tahiliani +# */ + +import ns.core +import ns.network +import ns.csma +import ns.internet +import ns.point_to_point +import ns.applications +import sys + +# // Default Network Topology +# // +# // 10.1.1.0 +# // n0 -------------- n1 n2 n3 n4 +# // point-to-point | | | | +# // ================ +# // LAN 10.1.2.0 + +cmd = ns.core.CommandLine() +cmd.nCsma = 3 +cmd.verbose = "True" +cmd.AddValue("nCsma", "Number of \"extra\" CSMA nodes/devices") +cmd.AddValue("verbose", "Tell echo applications to log if true") +cmd.Parse(sys.argv) + +nCsma = int(cmd.nCsma) +verbose = cmd.verbose + +if verbose == "True": + ns.core.LogComponentEnable("UdpEchoClientApplication", ns.core.LOG_LEVEL_INFO) + ns.core.LogComponentEnable("UdpEchoServerApplication", ns.core.LOG_LEVEL_INFO) +nCsma = 1 if int(nCsma) == 0 else int(nCsma) + +p2pNodes = ns.network.NodeContainer() +p2pNodes.Create(2) + +csmaNodes = ns.network.NodeContainer() +csmaNodes.Add(p2pNodes.Get(1)) +csmaNodes.Create(nCsma) + +pointToPoint = ns.point_to_point.PointToPointHelper() +pointToPoint.SetDeviceAttribute("DataRate", ns.core.StringValue("5Mbps")) +pointToPoint.SetChannelAttribute("Delay", ns.core.StringValue("2ms")) + +p2pDevices = pointToPoint.Install(p2pNodes) + +csma = ns.csma.CsmaHelper() +csma.SetChannelAttribute("DataRate", ns.core.StringValue("100Mbps")) +csma.SetChannelAttribute("Delay", ns.core.TimeValue(ns.core.NanoSeconds(6560))) + +csmaDevices = csma.Install(csmaNodes) + +stack = ns.internet.InternetStackHelper() +stack.Install(p2pNodes.Get(0)) +stack.Install(csmaNodes) + +address = ns.internet.Ipv4AddressHelper() +address.SetBase(ns.network.Ipv4Address("10.1.1.0"), ns.network.Ipv4Mask("255.255.255.0")) +p2pInterfaces = address.Assign(p2pDevices) + +address.SetBase(ns.network.Ipv4Address("10.1.2.0"), ns.network.Ipv4Mask("255.255.255.0")) +csmaInterfaces = address.Assign(csmaDevices) + +echoServer = ns.applications.UdpEchoServerHelper(9) + +serverApps = echoServer.Install(csmaNodes.Get(nCsma)) +serverApps.Start(ns.core.Seconds(1.0)) +serverApps.Stop(ns.core.Seconds(10.0)) + +echoClient = ns.applications.UdpEchoClientHelper(csmaInterfaces.GetAddress(nCsma), 9) +echoClient.SetAttribute("MaxPackets", ns.core.UintegerValue(1)) +echoClient.SetAttribute("Interval", ns.core.TimeValue(ns.core.Seconds (1.0))) +echoClient.SetAttribute("PacketSize", ns.core.UintegerValue(1024)) + +clientApps = echoClient.Install(p2pNodes.Get(0)) +clientApps.Start(ns.core.Seconds(2.0)) +clientApps.Stop(ns.core.Seconds(10.0)) + +ns.internet.Ipv4GlobalRoutingHelper.PopulateRoutingTables() + +pointToPoint.EnablePcapAll("second") +csma.EnablePcap ("second", csmaDevices.Get (1), True) + +ns.core.Simulator.Run() +ns.core.Simulator.Destroy() + diff --git a/examples/tutorial/third.py b/examples/tutorial/third.py new file mode 100644 index 000000000..0232c7121 --- /dev/null +++ b/examples/tutorial/third.py @@ -0,0 +1,153 @@ +# -*- Mode: Python; -*- +# /* +# * This program is free software; you can redistribute it and/or modify +# * it under the terms of the GNU General Public License version 2 as +# * published by the Free Software Foundation; +# * +# * This program is distributed in the hope that it will be useful, +# * but WITHOUT ANY WARRANTY; without even the implied warranty of +# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# * GNU General Public License for more details. +# * +# * You should have received a copy of the GNU General Public License +# * along with this program; if not, write to the Free Software +# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +# * +# * Ported to Python by Mohit P. Tahiliani +# */ + +import ns.core +import ns.network +import ns.point_to_point +import ns.applications +import ns.wifi +import ns.mobility +import ns.csma +import ns.internet +import sys + +# // Default Network Topology +# // +# // Wifi 10.1.3.0 +# // AP +# // * * * * +# // | | | | 10.1.1.0 +# // n5 n6 n7 n0 -------------- n1 n2 n3 n4 +# // point-to-point | | | | +# // ================ +# // LAN 10.1.2.0 + +cmd = ns.core.CommandLine() +cmd.nCsma = 3 +cmd.verbose = "True" +cmd.nWifi = 3 +cmd.AddValue("nCsma", "Number of \"extra\" CSMA nodes/devices") +cmd.AddValue("nWifi", "Number of wifi STA devices") +cmd.AddValue("verbose", "Tell echo applications to log if true") + +cmd.Parse(sys.argv) + +nCsma = int(cmd.nCsma) +verbose = cmd.verbose +nWifi = int(cmd.nWifi) + +if nWifi > 18: + print "Number of wifi nodes "+ str(nWifi)+ " specified exceeds the mobility bounding box" + sys.exit(1) + +if verbose == "True": + ns.core.LogComponentEnable("UdpEchoClientApplication", ns.core.LOG_LEVEL_INFO) + ns.core.LogComponentEnable("UdpEchoServerApplication", ns.core.LOG_LEVEL_INFO) + +p2pNodes = ns.network.NodeContainer() +p2pNodes.Create(2) + +pointToPoint = ns.point_to_point.PointToPointHelper() +pointToPoint.SetDeviceAttribute("DataRate", ns.core.StringValue("5Mbps")) +pointToPoint.SetChannelAttribute("Delay", ns.core.StringValue("2ms")) + +p2pDevices = pointToPoint.Install(p2pNodes) + +csmaNodes = ns.network.NodeContainer() +csmaNodes.Add(p2pNodes.Get(1)) +csmaNodes.Create(nCsma) + +csma = ns.csma.CsmaHelper() +csma.SetChannelAttribute("DataRate", ns.core.StringValue("100Mbps")) +csma.SetChannelAttribute("Delay", ns.core.TimeValue(ns.core.NanoSeconds(6560))) + +csmaDevices = csma.Install(csmaNodes) + +wifiStaNodes = ns.network.NodeContainer() +wifiStaNodes.Create(nWifi) +wifiApNode = p2pNodes.Get(0) + +channel = ns.wifi.YansWifiChannelHelper.Default() +phy = ns.wifi.YansWifiPhyHelper.Default() +phy.SetChannel(channel.Create()) + +wifi = ns.wifi.WifiHelper.Default() +wifi.SetRemoteStationManager("ns3::AarfWifiManager") + +mac = ns.wifi.NqosWifiMacHelper.Default() +ssid = ns.wifi.Ssid ("ns-3-ssid") + +mac.SetType ("ns3::StaWifiMac", "Ssid", ns.wifi.SsidValue(ssid), "ActiveProbing", ns.core.BooleanValue(False)) +staDevices = wifi.Install(phy, mac, wifiStaNodes) + +mac.SetType("ns3::ApWifiMac","Ssid", ns.wifi.SsidValue (ssid)) +apDevices = wifi.Install(phy, mac, wifiApNode) + +mobility = ns.mobility.MobilityHelper() +mobility.SetPositionAllocator ("ns3::GridPositionAllocator", "MinX", ns.core.DoubleValue(0.0), + "MinY", ns.core.DoubleValue (0.0), "DeltaX", ns.core.DoubleValue(5.0), "DeltaY", ns.core.DoubleValue(10.0), + "GridWidth", ns.core.UintegerValue(3), "LayoutType", ns.core.StringValue("RowFirst")) + +mobility.SetMobilityModel ("ns3::RandomWalk2dMobilityModel", "Bounds", ns.mobility.RectangleValue(ns.mobility.Rectangle (-50, 50, -50, 50))) +mobility.Install(wifiStaNodes) + +mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel") +mobility.Install(wifiApNode) + +stack = ns.internet.InternetStackHelper() +stack.Install(csmaNodes) +stack.Install(wifiApNode) +stack.Install(wifiStaNodes) + +address = ns.internet.Ipv4AddressHelper() +address.SetBase(ns.network.Ipv4Address("10.1.1.0"), ns.network.Ipv4Mask("255.255.255.0")) +p2pInterfaces = address.Assign(p2pDevices) + +address.SetBase(ns.network.Ipv4Address("10.1.2.0"), ns.network.Ipv4Mask("255.255.255.0")) +csmaInterfaces = address.Assign(csmaDevices) + +address.SetBase(ns.network.Ipv4Address("10.1.3.0"), ns.network.Ipv4Mask("255.255.255.0")) +address.Assign(staDevices) +address.Assign(apDevices) + +echoServer = ns.applications.UdpEchoServerHelper(9) + +serverApps = echoServer.Install(csmaNodes.Get(nCsma)) +serverApps.Start(ns.core.Seconds(1.0)) +serverApps.Stop(ns.core.Seconds(10.0)) + +echoClient = ns.applications.UdpEchoClientHelper(csmaInterfaces.GetAddress(nCsma), 9) +echoClient.SetAttribute("MaxPackets", ns.core.UintegerValue(1)) +echoClient.SetAttribute("Interval", ns.core.TimeValue(ns.core.Seconds (1.0))) +echoClient.SetAttribute("PacketSize", ns.core.UintegerValue(1024)) + +clientApps = echoClient.Install(wifiStaNodes.Get (nWifi - 1)) +clientApps.Start(ns.core.Seconds(2.0)) +clientApps.Stop(ns.core.Seconds(10.0)) + +ns.internet.Ipv4GlobalRoutingHelper.PopulateRoutingTables() + +ns.core.Simulator.Stop(ns.core.Seconds(10.0)) + +pointToPoint.EnablePcapAll ("third") +phy.EnablePcap ("third", apDevices.Get (0)) +csma.EnablePcap ("third", csmaDevices.Get (0), True) + +ns.core.Simulator.Run() +ns.core.Simulator.Destroy() + diff --git a/examples/tutorial/wscript b/examples/tutorial/wscript index bf0f5b209..2cd0dfe75 100644 --- a/examples/tutorial/wscript +++ b/examples/tutorial/wscript @@ -12,9 +12,13 @@ def build(bld): obj = bld.create_ns3_program('second', ['core', 'point-to-point', 'csma', 'internet', 'applications']) obj.source = 'second.cc' + bld.register_ns3_script('second.py', ['core', 'point-to-point', 'csma', 'internet', 'applications']) + obj = bld.create_ns3_program('third', ['core', 'point-to-point', 'csma', 'wifi', 'internet', 'applications']) obj.source = 'third.cc' + bld.register_ns3_script('third.py', ['core', 'point-to-point', 'csma', 'wifi', 'internet', 'applications']) + obj = bld.create_ns3_program('fourth', ['core']) obj.source = 'fourth.cc'